Question

For x = 4, y = 2x, and z = 2y, what is 3y(6z+6x) + 3 equal to?

Answer 1

5760

if x = 4, y = 2x, and z = 2y, then

x = 4, y = 8, z = 16

thus,

3y(6z+6x) + 3 is equal to

48(96+24) = 5760